| antibacterial activities of peptides from the water-soluble extracts of italian cheese varieties. | water-soluble extracts of 9 italian cheese varieties that differed mainly for type of cheese milk, starter, technology, and time of ripening were fractionated by reversed-phase fast protein liquid chromatography, and the antimicrobial activity of each fraction was first assayed toward lactobacillus sakei a15 by well-diffusion assay. active fractions were further analyzed by hplc coupled to electrospray ionization-ion trap mass spectrometry, and peptide sequences were identified by comparison wit ... | 2005 | 15956298 |